This function has several issues related to start/end date and rel_prev time-variation. There has been a bit of work on this issue here in this private forecasting repo and in the join-timevar branch of McMasterPandemic.
[ ] Construct smaller reproducible example for a test in McMasterPandemic
[ ] Make the test pass
[ ] Update downstream forecasting code and renv lockfiles
This function has several issues related to start/end date and
rel_prevtime-variation. There has been a bit of work on this issue here in this private forecasting repo and in the join-timevar branch of McMasterPandemic.